Activity Immediate Predecessors Optimistic Time Most Likely Time 6 Pessimistic Time 7 none 4 b a 1 2 3 a 5 5 5 d b 7 9 12 e b 0 8 a N 2 6 4 9 f cd 10 Question 1 (3 points) Saved What is the probability that the project will take longer than 28 weeks to complete? a) greater than 0.3 but less than or equal to 0.6 b) greater than 0.1 but less than or equal to 0.3 c) greater than 0.6 but less than or equal to 0.9 d) less than or equal to 0.1 Question 2 (3 points) What is the expected duration of Activity A? a) Less than or equal to 2 days Ob) Greater than 6 days 3 c) Greater than 2 but less than or equal to 4 days Od) Greater than 4 but less than or equal to 6 days Question 3 (3 points) what is the expected duration of the critical path? a) greater than 20 but less than or equal to 25 days b) greater than 30 days c) greater than 25 but less than or equal to 30 days d) less than or equal to 20 days Question 4 (3 points) What is the standard deviation of the critical path? a) greater than 3.0 days b) less than or equal to 1.0 days Oc) greater than 2.0 but less than or equal to 3.0 days d) greater than 1.0 but less than or equal to 2.0 days Question 5 (3 points) What is the expected variance of Activity A? a) greater than 0.5 but less than or equal to 1.0 day b) greater than 1.5 days c) greater than 1.0 but less than or equal to 1.5 days d) less than or equal to 0.5 days